<select name="cbxProvincia" onchange="cambiaDistrito(this)" required>	
	<option value=""><?= STR_VALOR_INICIAL?></option>
	<?php foreach ($provincia as $p):?>
	<option value="<?= $p->cod_prov?>">
		<?= $p->nombre_ubigeo ?>
	</option>
	<?php endforeach; ?>
</select>